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Finding the Fourth Proportional to 11,662,916.11, 17,494,311.87 and 3,027,010.25

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Solution

The fourth proportional to 11,662,916.11, 17,494,311.87 and 3,027,010.25 is: 4,540,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,916.11 : 17,494,311.87 = 3,027,010.25 : x
  2. Step 2: Convert to fraction form
    11,662,916.11/17,494,311.87 = 3,027,010.25/x
  3. Step 3: Cross multiply
    11,662,916.11x = 17,494,311.87 × 3,027,010.25
  4. Step 4: Simplify right side
    11,662,916.11x = 52,955,461,248,363.83
  5. Step 5: Solve for x
    x = 52,955,461,248,363.83/11,662,916.11
  6. Step 6: Final answer
    x = 4,540,499.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.